Institute Newton C. Braga

Circuit Bench

Bridge Operational Amplifier 2 (CB15880E)
The amplifier in the figure is based on a single LM108 and has low noise compensation. In this...
Buffer for VFO (CB7282E)
This circuit was obtained in a Popular Electronics from the 90's. The gain depends on R4 and R3....
60 V Bidirectional Motor Control (CB19568E)
We found this circuit in an American publication from the 90s. The transistors must be provided with...